Overview



UA Series Compact 100V Mixer-Amplifiers
100V mixer-amplifiers with an integral mixer in a half width 1U housing. 3 switchable mic/line inputs, an RCA line input and a 3.5mm Aux input are governed by front panel volume controls and a Master output control. Mono output to either 100V line or 8 ohms speaker load is connected via a removable screw terminal connector on the rear panel. Supplied with rack-mounting hardware which can be configured to mount a single unit against a wall or under a worktop. Designed as a versatile solution for small to medium PA installations.




At-a-glance



  • 100V line or 8 Ohms operation

  • 24V fire alarm mute contacts

  • 5 input channels

  • Supplied with hardware for rack-mounting 2 units

  • Switchable +20V phantom power CH1




Reasons to buy


  • 100V line or 8 Ohms operation
  • 24V fire alarm mute contacts
  • 5 input channels
  • Supplied with hardware for rack-mounting 2 units
  • Switchable +20V phantom power CH1

Specification


Technical Description: Adastra UA90 5 channels 100 - 18000 Hz Black

Audio
Amplifier output power:
60 W
Amplifier class:An electronic amplifier, amplifier, or (informally) amp is an electronic device that increases the power of a signal. It does this by taking energy from a power supply and controlling the output to match the input signal shape but with a larger amplitude. Power amplifier circuits (output stages) are classified as A, B, A/B and C for analog designs, and class D and E for switching designs based on the proportion of each input cycle (conduction angle), during which an amplifying device is passing current.
D
Amplifier included:The product includes an amplifier, which is an electronic device that increases the power of a signal e.g. an audio power amplifier, that amplifies low-power audio signals (signals composed primarily of frequencies between 20 - 20 000 Hz, the human range of hearing) to a level suitable for driving loudspeakers and is the final stage in a typical audio playback chain.
Yes
Line Signal-to-Noise Ratio (SNR):
80 dB
Microphone Signal-to-Noise Ratio (SNR):
75 dB
Frequency range:The lowest and the hightest frequencies that can be inputted/produced.
100 - 18000 Hz
Channels quantity:The number of channels the device has. There can be an individual input or output for each channel.
5 channels

General
Type:Characteristics of the device.
Audio Mixers

Inputs
Input impedance:
1000 O

Outputs
Total Harmonic Distortion (THD):Total harmonic distortion is a measure of non-linear harmonic\n\ndistortion and is given in %. Non-linear harmonic distortions are\n\nsignals which were not present in the original before the signal was\n\nconverted by the headphones. These unwanted signals are caused by the\n\ndiaphragm, whose movements do not precisely move in time with the\n\nelectric signals that cause it to move. Unfortunately, this is a\n\nfeature of all electroacoustic transducers. Although it cannot be\n\ncompletely eliminated, suitable steps can be taken to minimise it.\n\nHowever, the user is not interested in why this distortion takes place\n\nbut in how great the level of distortion must be for it to become\n\nperceptible. According to the findings of several research projects, a\n\ntotal harmonic distortion of 1% in the frequency range of 100 to 2000\n\nHz is imperceptible. Below 100 Hz, the perceptibility threshold lies\n\nat 10%.
0.4%

Ports & interfaces
Line inputs (RCA):
2
Number of microphone inputs:
2
Microphone in:The socket where a microphone is connected to the device.
Yes
AUX in:
Yes
AUX out ports:
1

Power
Phantom power:
20 V
AC input frequency:
50 Hz
AC input voltage:The voltage of the AC electricity that is inpitted into the product.
170-264 V

Technical details
Product colour:
Black
On/off switch:The button which is pressed to switch the device on or off.
Yes
Rack capacity:The spase that device fill in rack.
1U
Rack mounting:The type of mounting that can position devices in a shelving system (rack).
Yes

Weight & dimensions
Weight:Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
2.47 kg
Height:The measurement of the product from head to foot or from base to top.
44 mm
Depth:The distance from the front to the back of something.
210 mm
Width:The measurement or extent of something from side to side.
269 mm


Product details


953.186UK Adastra 5015972216569

Adastra UA90 5 channels 100 - 18000 Hz Black

£134.99 and In stock

SKU953.186UK

Adastra UA90 5 channels 100 - 18000 Hz Black

Quick Code: Q37813 MPN: 953.186UK

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Key Features

  • Supplied with hardware for rack-mounting 2 units
  • 5 input channels
  • 24V fire alarm mute contacts
  • 100V line or 8 Ohms operation
  • Switchable +20V phantom power CH1